Product
Powertrain modelSITLValidation Report
Database
MotorsPropellersBatteries
DocsBlogAboutPricing
Theme

Physics-accurate electric-UAV powertrain simulation.

  • SDK on GitHub
  • LinkedIn
Theme

Product

  • SITL & mission testing
  • Validation & methodology
  • Plans & pricing
  • Product changelog

Database

  • Motor database
  • Propeller database
  • Battery database

Developers

  • API documentation
  • API reference
  • Python SDK
  • MCP server for AI assistants
  • User guide

Company

  • About ThrustLab
  • Engineering portfolio
  • Engineering articles
  • Contact us

Legal

  • Terms of service
  • Privacy policy
  • Refund policy
© 2026 Upwash LLC·Patent US 2026/0062150 A1·Engineering aid, not for safety-critical or certification use.

We use cookies and analytics tools to understand how you use ThrustLab and improve the experience. Privacy Policy

Propellers›APC 4.75x4

APC 4.75x4

The APC 4.75x4 is a 4.75×4 inch, 2-blade propeller weighing 5.9 g.

Simulate this propeller

Specifications

Identity

MakerAPC
Model4.75x4

Mechanical

Size4.75×4 in
Pitch4.00 in
Blades2
RotationCCW
P/D0.84
Weight0.01 lb

Limits

Max RPM40,000
MotorMAD 2806 EEE 650kV
Propeller4.75x4This page
BatteryTP3300-9SE55
Throttle%
Charge%
Rotors
Free · no account needed

Open in the calculator

Performance

Pairings
Download CSV
ThrottleRPMThrust (lb)Power (W)Current (A)Efficiency (%)g/W
30 %7,1640.10 lb28 W0.714.91.56
40 %9,4220.17 lb40 W123.31.96
50 %11,6710.27 lb51 W1.433.92.41
60 %13,9130.40 lb63 W1.746.22.85
70 %16,1450.54 lb77 W259.23.22
80 %18,3640.72 lb95 W2.570.53.43
90 %20,5610.92 lb121 W3.277.93.43
100 %21,8761.05 lb143 W3.879.83.33

Related

Same maker

  • 10.5x4.5
  • 10.5x6
  • 10x10
  • 10x10E
  • 10x12WE
  • 10x3

Paired with

  • MAD 2806 EEE 650kV
  • Scorpion S-2503-1610kV
  • MAD Elite FS2204 2300kV
  • Scorpion IS-2830-4650
  • TP3300-9SE55
  • Tattu 1100mAh 15.2V 60C 4S1P Lipo Battery Pack with XT30 Plug

Same class

  • 4.4x4
  • 4.5x3.5
  • 4.5x4
  • 4.5x4.1E
  • 4.6x3
  • 4.75x4.5E
See all
Fast modelComputed 2026-10-03prom-rs/0.6.2Validation

The curves here are the Fast model, which every account and every visitor runs without limit. An account also runs the Full model, which solves this propeller from its measured blade geometry.

Engineering aid — ThrustLab results are physics-based estimates, not certified data. Always bench-test and independently validate before committing a real build to flight. Not for safety-critical or certification use.